Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Patents by Yaw S. Obeng

Displaying 1 - 1 of 1

Image of 2 security officers inspecting packages

Authentication Article and Process for Making Same

NIST Inventors

Yaw S. Obeng and Joseph J. Kopanski

Patent Description This invention provides for a new and useful metrology to enable counterfeit detection system capable of uniquely marking items by encoding information in their physical structure at the nanoscale. The system depends on rapidly encoding information in the physical structure of an